TREA

Tv/radio program indicator

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Industry

  • CPC
  • Y10S40/901
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Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S40/00Card, picture, or sign exhibiting

Current Industry

Y10S40/901Tv/radio program indicator
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3447252
    • Patent number 3,447,252
    • Issue date Jun 3, 1969
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2918036
    • Patent number 2,918,036
    • Issue date Dec 22, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2803075
    • Patent number 2,803,075
    • Issue date Aug 20, 1957
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2769260
    • Patent number 2,769,260
    • Issue date Nov 6, 1956
    • F21 - LIGHTING
  • Information Patent Grant

    2681634
    • Patent number 2,681,634
    • Issue date Jun 22, 1954
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2573291
    • Patent number 2,573,291
    • Issue date Oct 30, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2496488
    • Patent number 2,496,488
    • Issue date Feb 7, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY